A multi-center psychometric evaluation of the Severity Indices of Personality Problems 118 (SIPP-118): Do we really need all those facets?
Muirne C S PaapBenjamin HummelenJohan BraekenEspen A ArnevikEspen WalderhaugTheresa WilbergHan BerghuisJoost HutsebautGeir PedersenPublished in: Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation (2020)
Our findings showed that the general factor was relatively weak, and the facets had a clear incremental value.
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